| Tournament | Round | Val Stone | Marlene Brown |
| 09.03.2008 South Australian Championships (SA) | 1 | 244 | 375 |
| 28.12.08 SA Leftovers (SA) | 2 | 271 | 435 |
| 07.03.2010 SA Championship (SA) | 4 | 299 | 413 |
| 06.11.2010 SA November (SA) | 5 | 336 | 291 |
| 07.02.2015 Fundraising Tournament (SA) | 1 | 288 | 360 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 287.6 | 374.8 | |
| Spread: | -436 | 436 | |